本文整理汇总了Golang中github.com/dchest/captcha.New函数的典型用法代码示例。如果您正苦于以下问题：Golang New函数的具体用法？Golang New怎么用？Golang New使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了New函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。
示例1: showForm
func showForm(wr *web.Context) (captid *CaptchaId) {
// Patch until set another secure cookie works again
// Generate its id as string
captitle := captcha.New()
// Generate captcha image removing previous
dir, err := ioutil.ReadDir("static/images/captchas")
if err == nil {
for i := range dir {
os.Remove("static/images/captchas/" + dir[i].Name())
}
}
captbyte := gen("static/images/captchas/" + captitle + "-.png")
//captbyte = gen("static/images/captchas/" + captid.CaptId + "-.png")
//wr.SetSecureCookie("captstr", captbyte, 20000)
// Adding captcha sequence as string to struct
captid = &CaptchaId{
CaptId: captitle,
CaptByte: captbyte,
}
log.Println("DEBUG Captcha: Created new captcha ", captid.CaptId)
return captid
}
开发者ID:elbing，项目名称:jailblog，代码行数:27，代码来源:jailBlogCaptcha.go
示例2: NewCaptcha
// generate a new captcha
func (cs *CaptchaServer) NewCaptcha(w http.ResponseWriter, r *http.Request) {
// obtain session
sess, err := cs.store.Get(r, cs.sessionName)
if err != nil {
// failed to obtain session
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
// new captcha
id := captcha.New()
// do we want to interpret as json?
use_json := r.URL.Query().Get("t") == "json"
// image url
url := fmt.Sprintf("%simg/%s.png", cs.prefix, id)
if use_json {
// send json
enc := json.NewEncoder(w)
enc.Encode(map[string]string{"id": id, "url": url})
} else {
// set captcha id
sess.Values["captcha_id"] = id
// save session
sess.Save(r, w)
// rediect to image
http.Redirect(w, r, url, http.StatusFound)
}
}
开发者ID:majestrate，项目名称:nntpchan，代码行数:28，代码来源:captcha.go
示例3: new_captcha_json
// create a new captcha, return as json object
func (self httpFrontend) new_captcha_json(wr http.ResponseWriter, r *http.Request) {
captcha_id := captcha.New()
resp := make(map[string]string)
// the captcha id
resp["id"] = captcha_id
// url of the image
resp["url"] = fmt.Sprintf("%s%s.png", self.prefix, captcha_id)
enc := json.NewEncoder(wr)
enc.Encode(resp)
}
开发者ID:kurtcoke，项目名称:srndv2，代码行数:11，代码来源:frontend_http.go
示例4: NewCaptcha
func NewCaptcha(db *periwinkle.Tx) *Captcha {
o := Captcha{
ID: captcha.New(),
Value: string(captcha.RandomDigits(defaultLen)),
}
if err := db.Create(&o).Error; err != nil {
dbError(err)
}
return &o
}
开发者ID:LukeShu，项目名称:periwinkle，代码行数:10，代码来源:captcha.go
示例5: New
// New creates a new capcha and returns the ID
func New() Captcha {
d := struct {
id string
}{
captcha.New(),
}
return Captcha{
id: d.id,
}
}
开发者ID:cristian-sima，项目名称:Wisply，代码行数:11，代码来源:main.go
示例6: captchaServer
func captchaServer(w http.ResponseWriter, req *http.Request) {
if req.Method == "GET" {
w.Header().Set("Content-Type", "text/html; charset=utf-8")
fmt.Fprintf(w, "%s", captcha.New())
return
} else if req.Method == "POST" {
if captcha.VerifyString(req.FormValue("captchaId"), req.FormValue("captchaSolution")) {
} else {
}
}
}
开发者ID:Elemarkef，项目名称:livechan，代码行数:11，代码来源:http.go
示例7: newCaptcha
func newCaptcha(writer http.ResponseWriter, request *http.Request) {
clientId := request.URL.Query().Get("clientId")
privateKey := userStore.Get(clientId, false)
if privateKey == "" {
writer.WriteHeader(401)
return
}
captchaId := captcha.New()
validationStore.Set(captchaId, clientId)
io.WriteString(writer, captchaId)
}
开发者ID:thbourlove，项目名称:ecaptcha，代码行数:11，代码来源:main.go
示例8: Login
func (a Auth) Login() revel.Result {
a.RenderArgs["needCaptcha"] = "true"
a.RenderArgs["openRegister"] = "true"
Captcha := struct {
CaptchaId string
}{
captcha.New(),
}
a.RenderArgs["Captcha"] = Captcha
log.Println("captchaId:", Captcha.CaptchaId)
return a.RenderTemplate("home/login.html")
}
开发者ID:netw0rm，项目名称:reweb，代码行数:12，代码来源:AuthController.go
示例9: RegisterForm
func RegisterForm(w http.ResponseWriter, req *http.Request, ctx *models.Context) (err error) {
if ctx.User != nil {
http.Redirect(w, req, reverse("logout"), http.StatusSeeOther)
return nil
}
ctx.Data["title"] = "Register"
ctx.Data["cap"] = captcha.New()
return T("register.html").Execute(w, map[string]interface{}{
"ctx": ctx,
"fbLoginLink": FbConfig().AuthCodeURL(models.GenUUID()),
"glLoginLink": GlConfig().AuthCodeURL(models.GenUUID()),
})
}
开发者ID:vichetuc，项目名称:lov3lyme，代码行数:13，代码来源:auth.go
示例10: showFormHandler
func showFormHandler(w http.ResponseWriter, r *http.Request) {
if r.URL.Path != "/" {
http.NotFound(w, r)
return
}
d := struct {
CaptchaId string
}{
captcha.New(),
}
if err := formTemplate.Execute(w, &d); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
开发者ID:senior7515，项目名称:captcha，代码行数:14，代码来源:main.go
示例11: GetImageCaptcha
func GetImageCaptcha(c *gin.Context) {
session := sessions.Default(c)
captchaId := captcha.New()
bytes := captcha.RandomDigits(4)
captcheString := util.GetCaptchaString(bytes)
session.Set(constant.LOGIN_CAPTCHA, captcheString)
Logger.Debug("new captcha:%v", captcheString)
session.Save()
image := captcha.NewImage(captchaId, bytes, captcha.StdWidth/2, captcha.StdHeight/2)
_, err := image.WriteTo(c.Writer)
if err != nil {
Logger.Error("error occured when writing captcha image to response")
}
}
开发者ID:sdvdxl，项目名称:wine，代码行数:15，代码来源:captcha.go
示例12: new_captcha
func (self httpFrontend) new_captcha(wr http.ResponseWriter, r *http.Request) {
s, err := self.store.Get(r, self.name)
if err == nil {
captcha_id := captcha.New()
s.Values["captcha_id"] = captcha_id
s.Save(r, wr)
redirect_url := fmt.Sprintf("%scaptcha/%s.png", self.prefix, captcha_id)
// redirect to the image
http.Redirect(wr, r, redirect_url, 302)
} else {
// todo: send a "this is broken" image
wr.WriteHeader(500)
}
}
开发者ID:kurtcoke，项目名称:srndv2，代码行数:15，代码来源:frontend_http.go
示例13: Challenge
func (self *CaptchaContext) Challenge(w http.ResponseWriter, r *http.Request, edge string) *ProxyError {
captchaId := r.PostFormValue("captchaId")
solution := r.PostFormValue("captchaSolution")
// Verify the input.
if captcha.VerifyString(captchaId, solution) {
token, err := self.GenerateToken()
if err != nil {
return &ProxyError{
Code: 500,
Msg: "Unable to generate token value.",
Err: err,
}
}
// Strip the port off, since I cannot use them in the cookie.
parts := strings.Split(edge, ":")
http.SetCookie(w, &http.Cookie{
Name: HumanCookieName,
Value: token,
Expires: time.Now().Add(self.ValidDuration),
Domain: "." + parts[0],
Path: "/",
})
http.Redirect(w, r, r.URL.Path, 302)
return nil
}
// Deal with displaying the Captcha.
if strings.HasPrefix(r.URL.Path, "/captcha/") {
self.Generator.ServeHTTP(w, r)
return nil
} else {
if err := captchaTemplate.Execute(w, &struct{ CaptchaId string }{captcha.New()}); err != nil {
return &ProxyError{
Code: 500,
Msg: "Unable to generate captcha page.",
Err: err,
}
}
return nil
}
}
开发者ID:MadMarx，项目名称:mirror，代码行数:42，代码来源:cookie.go
示例14: renderPost
// renderPost builds on 'render' but is specifically for showing a post's page.
// Namely, it handles the population of the "add comment" form.
func renderPost(w http.ResponseWriter, post *Post,
formError, formAuthor, formEmail, formComment string) {
render(w, "post",
struct {
*Post
FormCaptchaId string
FormError string
FormAuthor string
FormEmail string
FormComment string
}{
Post: post,
FormCaptchaId: captcha.New(),
FormError: formError,
FormAuthor: formAuthor,
FormEmail: formEmail,
FormComment: formComment,
})
}
开发者ID:jacobxk，项目名称:burntsushi-blog，代码行数:22，代码来源:blog.go
示例15: signinHandler
// URL: /signin
// 处理用户登录,如果登录成功,设置Cookie
func signinHandler(handler *Handler) {
// 如果已经登录了，跳转到首页
_, has := currentUser(handler)
if has {
handler.Redirect("/")
}
next := handler.Request.FormValue("next")
form := wtforms.NewForm(
wtforms.NewHiddenField("next", next),
wtforms.NewTextField("username", "用户名", "", &wtforms.Required{}),
wtforms.NewPasswordField("password", "密码", &wtforms.Required{}),
wtforms.NewTextField("captcha", "验证码", "", wtforms.Required{}),
wtforms.NewHiddenField("captchaId", ""),
)
if handler.Request.Method == "POST" {
if form.Validate(handler.Request) {
// 检查验证码
if !captcha.VerifyString(form.Value("captchaId"), form.Value("captcha")) {
form.AddError("captcha", "验证码错误")
form.SetValue("captcha", "")
handler.renderTemplate("account/signin.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
c := handler.DB.C(USERS)
user := User{}
err := c.Find(bson.M{"username": form.Value("username")}).One(&user)
if err != nil {
form.AddError("username", "该用户不存在")
form.SetValue("captcha", "")
handler.renderTemplate("account/signin.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
if !user.IsActive {
form.AddError("username", "邮箱没有经过验证,如果没有收到邮件,请联系管理员")
form.SetValue("captcha", "")
handler.renderTemplate("account/signin.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
if user.Password != encryptPassword(form.Value("password"), user.Salt) {
form.AddError("password", "密码和用户名不匹配")
form.SetValue("captcha", "")
handler.renderTemplate("account/signin.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
session, _ := store.Get(handler.Request, "user")
session.Values["username"] = user.Username
session.Save(handler.Request, handler.ResponseWriter)
if form.Value("next") == "" {
http.Redirect(handler.ResponseWriter, handler.Request, "/", http.StatusFound)
} else {
http.Redirect(handler.ResponseWriter, handler.Request, next, http.StatusFound)
}
return
}
}
form.SetValue("captcha", "")
handler.renderTemplate("account/signin.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
}
开发者ID:ego008，项目名称:gopher，代码行数:76，代码来源:account.go
示例16: NewCaptcha
// 生成验证码
func (this *UserController) NewCaptcha() {
captchaStr := captcha.New() //生成唯一的id
this.SetSession("captchaStr", captchaStr) //将该字符串放入session中
captcha.WriteImage(this.Ctx.ResponseWriter, captchaStr, captcha.StdWidth, captcha.StdHeight) //将验证码输出到浏览器
return
}
开发者ID:a648132694，项目名称:goblog，代码行数:7，代码来源:user.go
示例17: GetKey
// GetKey generates a CAPTCHA ID and returns it. This can be combined
// with the solution to the returned CAPTCHA to authenticate certain
// API functions. The CAPTCHAs can be accessed at /captcha/<id>.png or
// /captcha/<id>.wav.
func (*Api) GetKey(ctx *jas.Context) {
ctx.Data = captcha.New()
}
开发者ID:nycmeshnet，项目名称:nodeatlas，代码行数:7，代码来源:api.go
示例18: wrapAuthHandler
// wrapAuthHandler返回符合 go.auth包要求签名的函数.
func wrapAuthHandler(handler *Handler) func(w http.ResponseWriter, r *http.Request, u auth.User) {
return func(w http.ResponseWriter, r *http.Request, u auth.User) {
c := handler.DB.C(USERS)
user := User{}
session, _ := store.Get(r, "user")
c.Find(bson.M{"username": u.Id()}).One(&user)
//关联github帐号,直接登录
if user.Provider == GITHUB_COM {
session.Values["username"] = user.Username
session.Save(r, w)
http.Redirect(w, r, "/", http.StatusSeeOther)
}
form := wtforms.NewForm(wtforms.NewTextField("username", "用户名", "", wtforms.Required{}),
wtforms.NewPasswordField("password", "密码", wtforms.Required{}))
session.Values[GITHUB_EMAIL] = u.Email()
session.Values[GITHUB_ID] = u.Id()
session.Values[GITHUB_LINK] = u.Link()
session.Values[GITHUB_NAME] = u.Name()
session.Values[GITHUB_ORG] = u.Org()
session.Values[GITHUB_PICTURE] = u.Picture()
session.Values[GITHUB_PROVIDER] = u.Provider()
session.Save(r, w)
//关联已有帐号
if handler.Request.Method == "POST" {
if form.Validate(handler.Request) {
user := User{}
err := c.Find(bson.M{"username": form.Value("username")}).One(&user)
if err != nil {
form.AddError("username", "该用户不存在")
handler.renderTemplate("accoun/auth_login.html", BASE, map[string]interface{}{"form": form})
return
}
if user.Password != encryptPassword(form.Value("password"), user.Salt) {
form.AddError("password", "密码和用户名不匹配")
handler.renderTemplate("account/auth_login.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
c.UpdateId(user.Id_, bson.M{"$set": bson.M{
"emal": session.Values[GITHUB_EMAIL],
"accountref": session.Values[GITHUB_NAME],
"username": session.Values[GITHUB_ID],
"idref": session.Values[GITHUB_ID],
"linkref": session.Values[GITHUB_LINK],
"orgref": session.Values[GITHUB_ORG],
"pictureref": session.Values[GITHUB_PICTURE],
"provider": session.Values[GITHUB_PROVIDER],
}})
deleteGithubValues(session)
session.Values["username"] = u.Name()
session.Save(r, w)
http.Redirect(handler.ResponseWriter, handler.Request, "/", http.StatusFound)
}
}
handler.renderTemplate("account/auth_login.html", BASE, map[string]interface{}{"form": form})
}
}
开发者ID:ego008，项目名称:gopher，代码行数:59，代码来源:account.go
示例19: signupHandler
// URL: /signup
// 处理用户注册,要求输入用户名,密码和邮箱
func signupHandler(handler *Handler) {
// 如果已经登录了，跳转到首页
_, has := currentUser(handler)
if has {
handler.Redirect("/")
}
var username string
var email string
session, _ := store.Get(handler.Request, "user")
if handler.Request.Method == "GET" {
//如果是从新建关联过来的就自动填充字段
if session.Values[GITHUB_PROVIDER] == GITHUB_COM {
username = session.Values[GITHUB_ID].(string)
email = session.Values[GITHUB_EMAIL].(string)
}
}
form := wtforms.NewForm(
wtforms.NewTextField("username", "用户名", username, wtforms.Required{}, wtforms.Regexp{Expr: `^[a-zA-Z0-9_]{3,16}$`, Message: "请使用a-z, A-Z, 0-9以及下划线, 长度3-16之间"}),
wtforms.NewPasswordField("password", "密码", wtforms.Required{}),
wtforms.NewTextField("email", "电子邮件", email, wtforms.Required{}, wtforms.Email{}),
wtforms.NewTextField("captcha", "验证码", "", wtforms.Required{}),
wtforms.NewHiddenField("captchaId", ""),
)
if handler.Request.Method == "POST" {
if form.Validate(handler.Request) {
// 检查验证码
if !captcha.VerifyString(form.Value("captchaId"), form.Value("captcha")) {
form.AddError("captcha", "验证码错误")
fmt.Println("captcha")
form.SetValue("captcha", "")
handler.renderTemplate("account/signup.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
c := handler.DB.C(USERS)
result := User{}
// 检查用户名
err := c.Find(bson.M{"username": form.Value("username")}).One(&result)
if err == nil {
form.AddError("username", "该用户名已经被注册")
form.SetValue("captcha", "")
handler.renderTemplate("account/signup.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
// 检查邮箱
err = c.Find(bson.M{"email": form.Value("email")}).One(&result)
if err == nil {
form.AddError("email", "电子邮件地址已经被注册")
form.SetValue("captcha", "")
handler.renderTemplate("account/signup.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
c2 := handler.DB.C(STATUS)
var status Status
c2.Find(nil).One(&status)
id := bson.NewObjectId()
username := form.Value("username")
validateCode := strings.Replace(uuid.NewUUID().String(), "-", "", -1)
salt := strings.Replace(uuid.NewUUID().String(), "-", "", -1)
index := status.UserIndex + 1
u := &User{
Id_: id,
Username: username,
Password: encryptPassword(form.Value("password"), salt),
Avatar: "", // defaultAvatars[rand.Intn(len(defaultAvatars))],
Salt: salt,
Email: form.Value("email"),
ValidateCode: validateCode,
IsActive: true,
JoinedAt: time.Now(),
Index: index,
}
if session.Values[GITHUB_PROVIDER] == GITHUB_COM {
u.GetGithubValues(session)
defer deleteGithubValues(session)
}
err = c.Insert(u)
if err != nil {
logger.Println(err)
return
}
c2.Update(nil, bson.M{"$inc": bson.M{"userindex": 1, "usercount": 1}})
// 重新生成users.json字符串
generateUsersJson(handler.DB)
//.........这里部分代码省略.........
开发者ID:ego008，项目名称:gopher，代码行数:101，代码来源:account.go
示例20: signupHandler
// URL: /signup
// 处理用户注册,要求输入用户名,密码和邮箱
func signupHandler(handler *Handler) {
// 如果已经登录了，跳转到首页
_, has := currentUser(handler)
if has {
handler.Redirect("/")
}
var username string
var email string
session, _ := store.Get(handler.Request, "user")
if handler.Request.Method == "GET" {
//如果是从新建关联过来的就自动填充字段
if session.Values[GITHUB_PROVIDER] == GITHUB_COM {
username = session.Values[GITHUB_ID].(string)
email = session.Values[GITHUB_EMAIL].(string)
}
}
form := wtforms.NewForm(
wtforms.NewTextField("username", "用户名", username, wtforms.Required{}, wtforms.Regexp{Expr: `^[a-zA-Z0-9_]{3,16}$`, Message: "请使用a-z, A-Z, 0-9以及下划线, 长度3-16之间"}),
wtforms.NewPasswordField("password", "密码", wtforms.Required{}),
wtforms.NewTextField("email", "电子邮件", email, wtforms.Required{}, wtforms.Email{}),
wtforms.NewTextField("captcha", "验证码", "", wtforms.Required{}),
wtforms.NewHiddenField("captchaId", ""),
)
if handler.Request.Method == "POST" {
if form.Validate(handler.Request) {
// 检查验证码
if !captcha.VerifyString(form.Value("captchaId"), form.Value("captcha")) {
form.AddError("captcha", "验证码错误")
fmt.Println("captcha")
form.SetValue("captcha", "")
handler.renderTemplate("account/signup.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
c := handler.DB.C(USERS)
result := User{}
// 检查用户名
err := c.Find(bson.M{"username": form.Value("username")}).One(&result)
if err == nil {
form.AddError("username", "该用户名已经被注册")
form.SetValue("captcha", "")
handler.renderTemplate("account/signup.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
// 检查邮箱
err = c.Find(bson.M{"email": form.Value("email")}).One(&result)
if err == nil {
form.AddError("email", "电子邮件地址已经被注册")
form.SetValue("captcha", "")
handler.renderTemplate("account/signup.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
c2 := handler.DB.C(STATUS)
var status Status
c2.Find(nil).One(&status)
id := bson.NewObjectId()
username := form.Value("username")
validateCode := strings.Replace(uuid.NewUUID().String(), "-", "", -1)
index := status.UserIndex + 1
u := &User{
Id_: id,
Username: username,
Password: GenPwd(form.Value("password")),
Avatar: "", // defaultAvatars[rand.Intn(len(defaultAvatars))],
Email: form.Value("email"),
ValidateCode: validateCode,
IsActive: true,
JoinedAt: time.Now(),
Index: index,
}
if session.Values[GITHUB_PROVIDER] == GITHUB_COM {
u.GetGithubValues(session)
defer deleteGithubValues(session)
}
err = c.Insert(u)
if err != nil {
logger.Println(err)
return
}
c2.Update(nil, bson.M{"$inc": bson.M{"userindex": 1, "usercount": 1}})
// 重新生成users.json字符串
generateUsersJson(handler.DB)
// 注册成功后设成登录状态
session, _ := store.Get(handler.Request, "user")
//.........这里部分代码省略.........
开发者ID:nosqldb，项目名称:G，代码行数:101，代码来源:account.go
注：本文中的github.com/dchest/captcha.New函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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